19660680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4231

約数の個数: 96

約数和(自身を含む): 68828760

約数和(自身を除く): 49168080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4201, 4680, 8402, 12603, 16804, 21005, 25206, 33608, 37809, 42010, 50412, 54613, 63015, 75618, 84020, 100824, 109226, 126030, 151236, 163839, 168040, 189045, 218452, 252060, 273065, 302472, 327678, 378090, 436904, 491517, 504120, 546130, 655356, 756180, 819195, 983034, 1092260, 1310712, 1512360, 1638390, 1966068, 2184520, 2457585, 3276780, 3932136, 4915170, 6553560, 9830340, 19660680]

約数ペア:

[(1, 19660680), (2, 9830340), (3, 6553560), (4, 4915170), (5, 3932136), (6, 3276780), (8, 2457585), (9, 2184520), (10, 1966068), (12, 1638390), (13, 1512360), (15, 1310712), (18, 1092260), (20, 983034), (24, 819195), (26, 756180), (30, 655356), (36, 546130), (39, 504120), (40, 491517), (45, 436904), (52, 378090), (60, 327678), (65, 302472), (72, 273065), (78, 252060), (90, 218452), (104, 189045), (117, 168040), (120, 163839), (130, 151236), (156, 126030), (180, 109226), (195, 100824), (234, 84020), (260, 75618), (312, 63015), (360, 54613), (390, 50412), (468, 42010), (520, 37809), (585, 33608), (780, 25206), (936, 21005), (1170, 16804), (1560, 12603), (2340, 8402), (4201, 4680)]